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512053541 is a prime number
BaseRepresentation
bin11110100001010…
…101000100100101
31022200112000101222
4132201111010211
52022041203131
6122451030125
715455245316
oct3641250445
91280460358
10512053541
1124304a44a
1212359b345
138211557c
144c01260d
152ee4987b
hex1e855125

512053541 has 2 divisors, whose sum is σ = 512053542. Its totient is φ = 512053540.

The previous prime is 512053523. The next prime is 512053543. The reversal of 512053541 is 145350215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302412100 + 209641441 = 17390^2 + 14479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-512053541 is a prime.

Together with 512053543, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 512053541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512053543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256026770 + 256026771.

It is an arithmetic number, because the mean of its divisors is an integer number (256026771).

Almost surely, 2512053541 is an apocalyptic number.

It is an amenable number.

512053541 is a deficient number, since it is larger than the sum of its proper divisors (1).

512053541 is an equidigital number, since it uses as much as digits as its factorization.

512053541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 512053541 is about 22628.6000671716. The cubic root of 512053541 is about 800.0278849655.

The spelling of 512053541 in words is "five hundred twelve million, fifty-three thousand, five hundred forty-one".